Home / 7,394,791.80-11,092,187.70-2,607,886.20

Finding the Fourth Proportional to 7,394,791.80, 11,092,187.70 and 2,607,886.20

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Solution

The fourth proportional to 7,394,791.80, 11,092,187.70 and 2,607,886.20 is: 3,911,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,791.80 : 11,092,187.70 = 2,607,886.20 : x
  2. Step 2: Convert to fraction form
    7,394,791.80/11,092,187.70 = 2,607,886.20/x
  3. Step 3: Cross multiply
    7,394,791.80x = 11,092,187.70 × 2,607,886.20
  4. Step 4: Simplify right side
    7,394,791.80x = 28,927,163,230,639.74
  5. Step 5: Solve for x
    x = 28,927,163,230,639.74/7,394,791.80
  6. Step 6: Final answer
    x = 3,911,829.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.